Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX)

Q: What does CUSIP 01438T106 represent in this 13F holders report?

CUSIP 01438T106 is the security identifier for ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share in Q2 2018?

65 institutional investors reported ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share for Q2 2018. Use the holders table for investor-level position and value details.

CUSIP: 01438T106

Q2 2018 13F Holders as of 30 Jun 2018

Type / Class: Equity / Common Stock, par value $0.001 per share
Shares outstanding: 59,794,743
Total 13F shares: 12,131,183
Share change: +1,834,654
Total reported value: $96,444,142
Price per share: $7.95
Number of holders: 65
Value change: +$14,632,796
Number of buys: 44
Number of sells: 10

Quarterly Holders Quick Answers

What is CUSIP 01438T106?
CUSIP 01438T106 identifies ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2018
Previous quarter: Q1 2018

Recent filing periods for CUSIP 01438T106:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ALDX - Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
PERCEPTIVE ADVISORS LLC	13F	Company	5.2%	3,085,458	$23,141,000	—	31 Mar 2018	13F
FMR LLC	13F	Company	2.7%	1,611,311	$12,085,000	—	31 Mar 2018	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	1.7%	1,009,131	$7,568,000	—	31 Mar 2018	13F
683 Capital Management, LLC	13F	Company	1.7%	1,000,000	$7,500,000	—	31 Mar 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.3%	753,143	$5,649,000	—	31 Mar 2018	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	1.3%	750,000	$5,625,000	—	31 Mar 2018	13F
VANGUARD GROUP INC	13F	Company	1.2%	697,634	$5,232,000	—	31 Mar 2018	13F
MANGROVE PARTNERS IM, LLC	13F	Company	0.54%	324,019	$2,430,000	—	31 Mar 2018	13F
Knoll Capital Management, LLC	13F	Company	0.21%	124,096	$931,000	—	31 Mar 2018	13F
Hikari Power Ltd	13F	Company	0.18%	107,858	$809,000	—	31 Mar 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.17%	102,263	$766,000	—	31 Mar 2018	13F
WOODSTOCK CORP	13F	Company	0.11%	67,759	$508,000	—	31 Mar 2018	13F
Stanley-Laman Group, Ltd.	13F	Company	0.11%	64,029	$480,000	—	31 Mar 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.1%	62,429	$468,000	—	31 Mar 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.1%	59,502	$446,000	—	31 Mar 2018	13F
NORTHERN TRUST CORP	13F	Company	0.08%	48,151	$361,000	—	31 Mar 2018	13F
Weiss Multi-Strategy Advisers LLC	13F	Company	0.08%	47,400	$356,000	—	31 Mar 2018	13F
ARDSLEY ADVISORY PARTNERS LP	13F	Company	0.08%	45,000	$336,000	—	31 Mar 2018	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.07%	44,084	$331,000	—	31 Mar 2018	13F
BlackRock Finance, Inc.	13F	Company	0.07%	39,407	$296,000	—	31 Mar 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.05%	30,600	$230,000	—	31 Mar 2018	13F
STATE STREET CORP	13F	Company	0.04%	25,931	$194,000	—	31 Mar 2018	13F
Bank of New York Mellon Corp	13F	Company	0.03%	20,791	$156,000	—	31 Mar 2018	13F
HighTower Advisors, LLC	13F	Company	0.03%	19,250	$145,000	—	31 Mar 2018	13F
ELEMENT CAPITAL MANAGEMENT LLC	13F	Company	0.03%	16,431	$123,000	—	31 Mar 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.03%	15,567	$117,000	—	31 Mar 2018	13F
MORGAN STANLEY	13F	Company	0.02%	14,796	$111,000	—	31 Mar 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.02%	14,531	$109,000	—	31 Mar 2018	13F
BlueCrest Capital Management Ltd	13F	Company	0.02%	14,371	$108,000	—	31 Mar 2018	13F
DRW Securities, LLC	13F	Company	0.02%	12,000	$90,000	—	31 Mar 2018	13F
Jefferies Group LLC	13F	Company	0.02%	11,900	$89,000	—	31 Mar 2018	13F
CITADEL ADVISORS LLC	13F	Company	0.02%	11,250	$84,000	—	31 Mar 2018	13F
STIFEL FINANCIAL CORP	13F	Company	0.02%	10,367	$79,000	—	31 Mar 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.01%	7,918	$59,000	—	31 Mar 2018	13F
UBS Group AG	13F	Company	0.01%	6,441	$48,000	—	31 Mar 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.01%	4,615	$35,000	—	31 Mar 2018	13F
PRELUDE CAPITAL MANAGEMENT, LLC	13F	Company	0%	2,731	$20,000	—	31 Mar 2018	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	1,053	$8,000	—	31 Mar 2018	13F
Private Ocean, LLC	13F	Company	0%	1,000	$7,000	—	31 Mar 2018	13F
PEDDOCK CAPITAL ADVISORS, LLC	13F	Company	0%	752	$6,000	—	31 Mar 2018	13F
Geneos Wealth Management Inc.	13F	Company	0%	250	$1,000	—	31 Mar 2018	13F
SIMPLEX TRADING, LLC	13F	Company	0%	200	$1,000	—	31 Mar 2018	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0%	139	$1,000	—	31 Mar 2018	13F

Institutional Holders of Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX) as of Q2 2018

As of 30 Jun 2018, Aldeyra Therapeutics, Inc. - Common Stock, par value $0.001 per share (ALDX) was held by 65 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 12,131,183 shares. The largest 10 holders included PERCEPTIVE ADVISORS LLC, FMR LLC, 683 Capital Management, LLC, SPHERA FUNDS MANAGEMENT LTD., BlackRock Inc., VANGUARD GROUP INC, ADAGE CAPITAL PARTNERS GP, L.L.C., MILLENNIUM MANAGEMENT LLC, MANGROVE PARTNERS, and STATE STREET CORP. This page lists 65 institutional shareholders reporting positions in this security for the Q2 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2018 vs Q1 2018 Across Filers

Q1 2018 holders

Q2 2018 holders

Holder diff

Investor	Q1 2018 Shares	Q2 2018 Shares	Share Diff	Share Chg %	Q1 2018 Value $	Q2 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.